Adopt gas fire extinguishing controller to collect signal to start the solenoid valve, the action is stable and reliable, reflect sensitively.
采用气体灭火控制器收集探测元件探测的信号来启动电磁阀，动作稳定可靠、反应灵敏。
Two five pain with double acting solenoid valve actuator. 2 solenoid valve with three single-action actuators.
二位五通电磁阀配双作用式执行器。 二位三通电磁阀配单作用式执行器。
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